<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.red{
				color:red;
				font-size: 16px;
			}
		</style>
	</head>
	<body>
		<!--写个内部样式改变标题变成红色，字体为16px-->
		<h2 class="red">粤嵌</h2>
	</body>
</html>
